Patent · US Active

Blockchain-based transaction method and apparatus, and remitter device

US11050549B2 · kind B2 · utility

2Cited by

16References

20Claims

0Family size

Assignee

Advanced New Technologies Co., Ltd. · KY

Inventors

Wenbin Zhang · Hangzhou City, CN
Baoli Ma · Hangzhou City, CN

Key dates

Filing date	Oct 23, 2020
Grant date	Jun 29, 2021
Priority date	—
Expiry date	Oct 23, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2209/56
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Implementations of the present specification provide a blockchain-based transaction method and apparatus, and a remitter device. The method includes: calculating a transaction amount commitment, a first commitment random number ciphertext, and a second commitment random number ciphertext; and submitting transaction data to the blockchain, the transaction data including the transaction amount commitment, the first commitment random number ciphertext, and the second commitment random number ciphertext, for the transaction amount commitment and the first commitment random number ciphertext to be recorded into a remitter account, and the transaction amount commitment and the second commitment random number ciphertext to be recorded into a remittee account.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.